When checking the URL isn’t enough: a Device Code Phishing attack via a Microsoft website


One of the most common pieces of anti-phishing advice is to double-check the website’s domain name before providing your credentials. Typically, a fraudulent domain stands out to the trained eye, differing from the official URL by at least a few characters. Recently, however, Kaspersky encountered a campaign where attackers instruct victims to input data directly into a legitimate, trusted corporate site: the Microsoft Identity Platform, which supports an OAuth 2.0 specification known as the Device Authorization Grant.

This specific protocol extension was designed to simplify the login experience for smart TVs, IoT hardware, printers, and other input-constrained devices that lack a full browser or keyboard. It allows users to use a nearby smartphone or PC for authorizing these devices to access their accounts.

Read more…
Source:  Kaspersky


Sign up for the Cyber Security Review Newsletter
The latest cyber security news and insights delivered right to your inbox


Related:

  • PDF Feature ‘Certified’ Widely Vulnerable to Attack

    May 26, 2021

    Certified portable document format (PDF) files are used to securely sign agreements between two parties while keeping the contents’ integrity protected, but a new report found the security protections on most certified PDF applications were inadequate and left organizations exposed to a number of attacks. Researchers from Ruhr University Bochum explained certified PDFs use two specific ...

  • Elizabethan England has nothing on modern-day Russia

    May 26, 2021

    The threat landscape is changing. Organizations need to defend against an ever-evolving tranche of threat actors. For a long time, the lines that distinguish state-sponsored and crimeware groups were well-defined. We believe this is no longer the case. In today’s landscape, there are groups that, although their modus operandi (MO) is consistent with crimeware groups, ...

  • BazaLoader Masquerades as Movie-Streaming Service

    May 26, 2021

    There’s a new, fake movie-streaming service in town called BravoMovies, and the offerings are utter garbage. Despite its pretty pictures and fun-sounding titles, it’s got nothing to offer for download besides BazaLoader malware. BazaLoader is a loader used to deploy ransomware or other types of malware and to steal sensitive data from victimized systems. On Wednesday, Proofpoint ...

  • New Rowhammer attack exploits the design of ever-shrinking and more dense DRAM chips

    May 26, 2021

    Google has detailed its work discovering a new Rowhammer vulnerability dubbed “Half-Double”, which evolves the style of attack on DRAM memory first reported in 2014 and suggests the Rowhammer problem won’t go away soon. The Rowhammer attack is unusual because it aims to cause “bit flips” by rapidly and repeatedly accessing data in one memory row ...

  • Evolution of JSWorm ransomware

    May 25, 2021

    Over the past few years, the ransomware threat landscape has been gradually changing. We have been witness to a paradigm shift. From the massive outbreaks of 2017, such as WannaCry, NotPetya, and Bad Rabbit, a lot of ransomware actors have moved to the covert but highly profitable tactic of “big-game hunting”. News of ransomware causing ...

  • Crimes of Opportunity: Increasing Frequency of Low Sophistication Operational Technology Compromises

    May 25, 2021

    Attacks on control processes supported by operational technology (OT) are often perceived as necessarily complex. This is because disrupting or modifying a control process to cause a predictable effect is often quite difficult and can require a lot of time and resources. However, Mandiant Threat Intelligence has observed simpler attacks, where actors with varying levels ...